Precision op amps (operational amplifiers) are a category of high-performance electronic components designed for applications requiring accurate signal amplification and conditioning. They are not a specific brand but a product classification offered by various manufacturers worldwide, including industry leaders like Texas Instruments (USA), Analog Devices (USA), and STMicroelectronics (Switzerland). These components serve industries such as industrial automation, medical devices, aerospace, and telecommunications. Precision op amps are characterized by low noise, high gain, and minimal offset voltage, making them ideal for sensitive instrumentation, data acquisition systems, and control circuits. Major products include ultra-low-power op amps, rail-to-rail output amplifiers, and high-speed variants, often available through distributors like Radwell and Grainger.